add events

order-events/app/events/billing/cancel_enrollment.py

@@ -29,8 +29,8 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
         TransactKey(enrollment_id)
         + SortKey('METADATA#SUBSCRIPTION_COVERED')
         # Post-migration: uncomment the following line
-        # + SortKey('CANCELED', path_spec='author', rename_key='author')
-        + SortKey('canceled', path_spec='author', rename_key='author')
+        # + SortKey('CANCELED', path_spec='canceled_by', rename_key='canceled_by')
+        + SortKey('canceled', path_spec='author', rename_key='canceled_by')
     )
 
     created_at: datetime = fromisoformat(new_image['create_date'])  # type: ignore
@@ -49,7 +49,7 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
         return False
 
     try:
-        author = subscription.get('author')
+        canceled_by = subscription.get('canceled_by')
         # Retrieve canceled enrollment data
         old_enrollment = order_layer.collection.get_item(
             KeyPair(
@@ -68,7 +68,9 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
             }
             | pick(('user', 'course', 'enrolled_at'), old_enrollment)
             # Add author if present
-            | ({'author': author} if author else {}),
+            | ({'author': canceled_by} if canceled_by else {}),
+            # Post-migration: uncomment the following line
+            # | ({'created_by': canceled_by} if canceled_by else {}),
             cond_expr='attribute_not_exists(sk)',
         )
     except Exception as exc: